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相关论文: Touch if it's transparent! ACTOR: Active Tactile-b…

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We present CARTO, a novel approach for reconstructing multiple articulated objects from a single stereo RGB observation. We use implicit object-centric representations and learn a single geometry and articulation decoder for multiple object…

计算机视觉与模式识别 · 计算机科学 2025-03-10 Nick Heppert , Muhammad Zubair Irshad , Sergey Zakharov , Katherine Liu , Rares Andrei Ambrus , Jeannette Bohg , Abhinav Valada , Thomas Kollar

Tactile perception is central to robot manipulation in unstructured environments. However, it requires contact, and a mature implementation must infer object models while also accounting for the motion induced by the interaction. In this…

机器人学 · 计算机科学 2021-03-29 Sudharshan Suresh , Maria Bauza , Kuan-Ting Yu , Joshua G. Mangelson , Alberto Rodriguez , Michael Kaess

Animating an object in 3D often requires an articulated structure, e.g. a kinematic chain or skeleton of the manipulated object with proper skinning weights, to obtain smooth movements and surface deformations. However, existing models that…

计算机视觉与模式识别 · 计算机科学 2023-04-17 Tianshu Kuai , Akash Karthikeyan , Yash Kant , Ashkan Mirzaei , Igor Gilitschenski

Representing a scene and its constituent objects from raw sensory data is a core ability for enabling robots to interact with their environment. In this paper, we propose a novel approach for scene understanding, leveraging a hierarchical…

机器人学 · 计算机科学 2023-02-08 Toon Van de Maele , Tim Verbelen , Pietro Mazzaglia , Stefano Ferraro , Bart Dhoedt

Tendon-based underactuated hands are intended to be simple, compliant and affordable. Often, they are 3D printed and do not include tactile sensors. Hence, performing in-hand object recognition with direct touch sensing is not feasible.…

机器人学 · 计算机科学 2024-01-31 Julius Arolovitch , Osher Azulay , Avishai Sintov

We introduce the "ACTIONFINDER", a deep learning algorithm designed to transform a sample of phase-space measurements along orbits in a static potential into action and angle coordinates. The algorithm finds the mapping from positions and…

星系天体物理 · 物理学 2023-03-06 Rodrigo Ibata , Foivos Diakogiannis , Benoit Famaey , Giacomo Monari

Transparent objects are widely used in our daily lives and therefore robots need to be able to handle them. However, transparent objects suffer from light reflection and refraction, which makes it challenging to obtain the accurate depth…

机器人学 · 计算机科学 2022-07-12 Jiaqi Jiang , Guanqun Cao , Thanh-Toan Do , Shan Luo

We study the problem of learning a navigation policy for a robot to actively search for an object of interest in an indoor environment solely from its visual inputs. While scene-driven visual navigation has been widely studied, prior…

人工智能 · 计算机科学 2018-07-31 Xin Ye , Zhe Lin , Haoxiang Li , Shibin Zheng , Yezhou Yang

Inspired by the human ability to perform complex manipulation in the complete absence of vision (like retrieving an object from a pocket), the robotic manipulation field is motivated to develop new methods for tactile-based object…

机器人学 · 计算机科学 2022-07-22 Jingxi Xu , Shuran Song , Matei Ciocarlie

Many autonomous robotic applications require object-level understanding when deployed. Actively reconstructing objects of interest, i.e. objects with specific semantic meanings, is therefore relevant for a robot to perform downstream tasks…

机器人学 · 计算机科学 2024-03-19 Liren Jin , Haofei Kuang , Yue Pan , Cyrill Stachniss , Marija Popović

Knowledge of 3-D object shape is of great importance to robot manipulation tasks, but may not be readily available in unstructured environments. While vision is often occluded during robot-object interaction, high-resolution tactile sensors…

机器人学 · 计算机科学 2022-03-11 Sudharshan Suresh , Zilin Si , Joshua G. Mangelson , Wenzhen Yuan , Michael Kaess

Crack detection is of great significance for monitoring the integrity and well-being of the infrastructure such as bridges and underground pipelines, which are harsh environments for people to access. In recent years, computer vision…

机器人学 · 计算机科学 2021-05-14 Jiaqi Jiang , Guanqun Cao , Daniel Fernandes Gomes , Shan Luo

Tactile sensing has proven to be an invaluable tool for enhancing robotic perception, particularly in scenarios where visual data is limited or unavailable. However, traditional methods for pose estimation using tactile data often rely on…

机器人学 · 计算机科学 2024-09-24 Jose A. Eyzaguirre , Miquel Oller , Nima Fazeli

Accurate modelling of object deformations is crucial for a wide range of robotic manipulation tasks, where interacting with soft or deformable objects is essential. Current methods struggle to generalise to unseen forces or adapt to new…

机器人学 · 计算机科学 2025-05-20 Sean M. V. Collins , Brendan Tidd , Mahsa Baktashmotlagh , Peyman Moghadam

Object pose estimation methods allow finding locations of objects in unstructured environments. This is a highly desired skill for autonomous robot manipulation as robots need to estimate the precise poses of the objects in order to…

机器人学 · 计算机科学 2022-03-22 Tarik Kelestemur , Robert Platt , Taskin Padir

Transparent and specular objects are frequently encountered in daily life, factories, and laboratories. However, due to the unique optical properties, the depth information on these objects is usually incomplete and inaccurate, which poses…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Yizhe Liu , Tong Jia , Da Cai , Hao Wang , Dongyue Chen

Tactile sensing is important for robots to perceive the world as it captures the texture and hardness of the object in contact and is robust to illumination and colour variances. However, due to the limited sensing area and the resistance…

机器人学 · 计算机科学 2021-03-02 Guanqun Cao , Jiaqi Jiang , Chen Lu , Daniel Fernandes Gomes , Shan Luo

Robots which interact with the physical world will benefit from a fine-grained tactile understanding of objects and surfaces. Additionally, for certain tasks, robots may need to know the haptic properties of an object before touching it. To…

机器人学 · 计算机科学 2016-04-13 Yang Gao , Lisa Anne Hendricks , Katherine J. Kuchenbecker , Trevor Darrell

Reconstruction of 3D scenes from 2D images is a technical challenge that impacts domains from Earth and planetary sciences and space exploration to augmented and virtual reality. Typically, reconstruction algorithms first identify common…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Racquel Fygenson , Kazi Jawad , Isabel Li , Francois Ayoub , Robert G. Deen , Scott Davidoff , Dominik Moritz , Mauricio Hess-Flores

Touch sensing can help robots understand their sur- rounding environment, and in particular the objects they interact with. To this end, roboticists have, in the last few decades, developed several tactile sensing solutions, extensively…

机器人学 · 计算机科学 2017-11-13 Shan Luo , Joao Bimbo , Ravinder Dahiya , Hongbin Liu